Delta Air Lines flight DL 3678: Boise - Seattle-Tacoma

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:25 Boise (BOI) 08:20 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-01-05 through 2026-02-11
Daily 07:30 Boise (BOI) 08:24 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:54 Valid until 2026-01-04
Daily 07:30 Boise (BOI) 08:25 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-02-12 through 2026-03-07
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-08 through 2026-03-14
Daily 07:30 Boise (BOI) 08:17 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-15 through 2026-04-12
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-04-13 through 2026-05-06
Daily 12:42 Boise (BOI) 13:27 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-05-07 through 2026-10-05
Daily 12:42 Boise (BOI) 13:28 Seattle-Tacoma (SEA)
DL 3678 Non-stop Embraer EMB 175 (E7W) 1:46 Effective from 2026-10-06
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Parallax here BOI-SEA


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Delta Air Lines flight DL 3678:
Boise - Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3678
07:25
Boise (BOI)

08:20
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
07:30
Boise (BOI)

08:24
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
07:30
Boise (BOI)

08:25
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
07:30
Boise (BOI)

08:15
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
07:30
Boise (BOI)

08:17
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
07:30
Boise (BOI)

08:15
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
12:42
Boise (BOI)

13:27
Seattle-Tacoma (SEA)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3678
12:42
Boise (BOI)

13:28
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
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Parallax here BOI-SEA
  • DL 3678 is a domestic flight departing from the Boise airport (BOI) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 398 miles, or 641 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:45 and 1:55.
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